{"id":"https://openalex.org/W4391323428","doi":"https://doi.org/10.1145/3643679","title":"Detection of Non-Designated Evacuation Shelters from Real-Time Population Dynamics Using Autoencoder-Based Anomaly Detection","display_name":"Detection of Non-Designated Evacuation Shelters from Real-Time Population Dynamics Using Autoencoder-Based Anomaly Detection","publication_year":2024,"publication_date":"2024-01-29","ids":{"openalex":"https://openalex.org/W4391323428","doi":"https://doi.org/10.1145/3643679"},"language":"en","primary_location":{"id":"doi:10.1145/3643679","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3643679","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3643679","source":{"id":"https://openalex.org/S2503711797","display_name":"ACM Transactions on Spatial Algorithms and Systems","issn_l":"2374-0353","issn":["2374-0353","2374-0361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Spatial Algorithms and Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3643679","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109472441","display_name":"Keiichi Ochiai","orcid":"https://orcid.org/0000-0001-8344-0551"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Keiichi Ochiai","raw_affiliation_strings":["NTT DOCOMO, INC., Chiyoda-ku, Japan"],"raw_orcid":"https://orcid.org/0000-0001-8344-0551","affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC., Chiyoda-ku, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040405712","display_name":"Masayuki Terada","orcid":"https://orcid.org/0000-0002-8902-410X"},"institutions":[{"id":"https://openalex.org/I2251713219","display_name":"NTT (Japan)","ror":"https://ror.org/00berct97","country_code":"JP","type":"company","lineage":["https://openalex.org/I2251713219"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masayuki Terada","raw_affiliation_strings":["NTT DOCOMO, INC., Chiyoda-ku, Japan"],"raw_orcid":"https://orcid.org/0000-0002-8902-410X","affiliations":[{"raw_affiliation_string":"NTT DOCOMO, INC., Chiyoda-ku, Japan","institution_ids":["https://openalex.org/I2251713219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001054314","display_name":"Makoto Hanashima","orcid":"https://orcid.org/0000-0001-7844-5315"},"institutions":[{"id":"https://openalex.org/I4210140163","display_name":"National Research Institute for Earth Science and Disaster Resilience","ror":"https://ror.org/04cwfse38","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210140163"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Makoto Hanashima","raw_affiliation_strings":["National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0000-0001-7844-5315","affiliations":[{"raw_affiliation_string":"National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan","institution_ids":["https://openalex.org/I4210140163"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017900980","display_name":"Hiroaki Sano","orcid":"https://orcid.org/0000-0001-8325-4820"},"institutions":[{"id":"https://openalex.org/I4210140163","display_name":"National Research Institute for Earth Science and Disaster Resilience","ror":"https://ror.org/04cwfse38","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210140163"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Sano","raw_affiliation_strings":["National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0000-0001-8325-4820","affiliations":[{"raw_affiliation_string":"National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan","institution_ids":["https://openalex.org/I4210140163"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110807938","display_name":"Yuichiro Usuda","orcid":null},"institutions":[{"id":"https://openalex.org/I4210140163","display_name":"National Research Institute for Earth Science and Disaster Resilience","ror":"https://ror.org/04cwfse38","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210140163"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuichiro Usuda","raw_affiliation_strings":["National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0000-0002-8660-7270","affiliations":[{"raw_affiliation_string":"National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan","institution_ids":["https://openalex.org/I4210140163"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5109472441"],"corresponding_institution_ids":["https://openalex.org/I2251713219"],"apc_list":null,"apc_paid":null,"fwci":0.6294,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70961362,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":"10","issue":"3","first_page":"1","last_page":"23"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10400","display_name":"Network Security and Intrusion Detection","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.8332432508468628},{"id":"https://openalex.org/keywords/autoencoder","display_name":"Autoencoder","score":0.7980100512504578},{"id":"https://openalex.org/keywords/anomaly","display_name":"Anomaly (physics)","score":0.5446050763130188},{"id":"https://openalex.org/keywords/population","display_name":"Population","score":0.5371736884117126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5074498057365417},{"id":"https://openalex.org/keywords/dynamics","display_name":"Dynamics (music)","score":0.5049188733100891},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3001418709754944},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2864687740802765},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1873348355293274},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.09591615200042725},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07824277877807617}],"concepts":[{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.8332432508468628},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.7980100512504578},{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.5446050763130188},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5371736884117126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5074498057365417},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.5049188733100891},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3001418709754944},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2864687740802765},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1873348355293274},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.09591615200042725},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07824277877807617},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3643679","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3643679","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3643679","source":{"id":"https://openalex.org/S2503711797","display_name":"ACM Transactions on Spatial Algorithms and Systems","issn_l":"2374-0353","issn":["2374-0353","2374-0361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Spatial Algorithms and Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3643679","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3643679","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3643679","source":{"id":"https://openalex.org/S2503711797","display_name":"ACM Transactions on Spatial Algorithms and Systems","issn_l":"2374-0353","issn":["2374-0353","2374-0361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Spatial Algorithms and Systems","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.6800000071525574,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4391323428.pdf","grobid_xml":"https://content.openalex.org/works/W4391323428.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W1498436455","https://openalex.org/W1880262756","https://openalex.org/W1920166271","https://openalex.org/W1963563131","https://openalex.org/W1981552604","https://openalex.org/W1999110238","https://openalex.org/W2036785686","https://openalex.org/W2100495367","https://openalex.org/W2136655611","https://openalex.org/W2167978925","https://openalex.org/W2189625117","https://openalex.org/W2194775991","https://openalex.org/W2493739091","https://openalex.org/W2565264827","https://openalex.org/W2727201774","https://openalex.org/W2910068345","https://openalex.org/W2914284136","https://openalex.org/W2916735284","https://openalex.org/W2945434604","https://openalex.org/W2963795951","https://openalex.org/W3040266635","https://openalex.org/W3049387967","https://openalex.org/W3104887532","https://openalex.org/W3118600296","https://openalex.org/W3120657661","https://openalex.org/W3135550350","https://openalex.org/W3172986746","https://openalex.org/W3214326295","https://openalex.org/W4289639938","https://openalex.org/W4296784788","https://openalex.org/W4298109099","https://openalex.org/W4309651440","https://openalex.org/W4320013936","https://openalex.org/W6758101687","https://openalex.org/W6791875987"],"related_works":["https://openalex.org/W3186512740","https://openalex.org/W3194885736","https://openalex.org/W4363671829","https://openalex.org/W2806741695","https://openalex.org/W4290647774","https://openalex.org/W3189286258","https://openalex.org/W3207797160","https://openalex.org/W3210364259","https://openalex.org/W4300558037","https://openalex.org/W2912112202"],"abstract_inverted_index":{"In":[0,80],"a":[1,61,85,198],"disaster":[2,194],"situation,":[3],"local":[4,29,69],"and":[5,13,129,150],"municipal":[6],"governments":[7,70],"need":[8],"to":[9,17,22,24,44,54,71,87,124,133,141,154,197],"distribute":[10],"relief":[11],"supplies":[12],"provide":[14],"administrative":[15],"support":[16],"evacuees.Although":[18],"people":[19,32],"are":[20],"supposed":[21],"evacuate":[23],"evacuation":[25,40,56,78,90],"shelters":[26,41,91],"designated":[27,55],"by":[28],"governments,":[30],"some":[31],"take":[33],"refuge":[34],"at":[35],"non-designated":[36,39,77,89],"facilities,":[37],"called":[38],",":[42],"due":[43,123,132],"unavoidable":[45],"circumstances":[46],"such":[47],"as":[48],"damage":[49],"on":[50,93,169],"the":[51,68,74,121,130,143,146,152,156,163,166,192],"access":[52],"routes":[53],"shelters.":[57,79],"Upon":[58],"occurrence":[59],"of":[60,76,106,115,145,158,165],"disaster,":[62],"therefore,":[63],"it":[64],"is":[65],"necessary":[66],"for":[67,191],"quickly":[72],"find":[73],"locations":[75,128],"this":[81],"article,":[82],"we":[83,139],"propose":[84,140],"method":[86,168,200],"detect":[88],"based":[92,185],"autoencoder":[94],"(AE)-based":[95],"anomaly":[96,159,204],"detection":[97],"using":[98],"real-time":[99],"population":[100,136],"dynamics":[101],"generated":[102],"from":[103,171],"operation":[104],"data":[105,170,195],"cellular":[107],"phone":[108],"networks.":[109],"We":[110,161],"assume":[111],"that":[112,181,201],"reconstruction":[113,147,183],"errors":[114,122,131],"an":[116],"AE":[117],"model":[118],"include":[119],"both":[120],"characteristic":[125],"differences":[126],"between":[127],"anomalies":[134],"in":[135,175],"dynamics.":[137],"Thus,":[138],"use":[142],"ratio":[144],"error":[148,184],"before":[149],"after":[151],"earthquake":[153],"determine":[155],"threshold":[157],"detection.":[160,205],"evaluate":[162],"performance":[164],"proposed":[167],"three":[172],"actual":[173,193],"earthquakes":[174],"Japan.":[176],"The":[177],"evaluation":[178],"results":[179],"show":[180],"our":[182],"approach":[186],"can":[187],"achieve":[188],"better":[189],"accuracy":[190],"compared":[196],"baseline":[199],"exploits":[202],"statistical":[203]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}